21
WBE 4110 de Originalbetriebsanleitung Radauswuchtmaschine en Original instructions Wheel Balancing Machine fr Notice originale Banc d‘équilibrage de roues es Manual original Máquina de equilibrado de ruedas it Istruzioni originali Equilibratrice per ruote sv Bruksanvisning i original Hjulbalanseringsmaskin nl Oorspronkelijke gebruiksaanwijzing wielbalanceermachine pt Manual original Máquina de balanceamento de rodas pl Instrukcją oryginalną Wyważarka cs Původní návod k používání Stroj pro vyvažování kol tr Orijinal işletme talimatı Tekerlek balans makinesi zh

Betriebsanleitung WBE 4110 - Bosch Wheel Service ... 4110 de Originalbetriebsanleitung Radauswuchtmaschine en Original instructions Wheel Balancing Machine fr Notice originale Banc

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WBE 4110

de Originalbetriebsanleitung

Radauswuchtmaschine

en Original instructions

Wheel Balancing Machine

fr Notice originale

Banc d‘équilibrage de roues

es Manual original

Máquina de equilibrado de ruedas

it Istruzioni originali

Equilibratrice per ruote

sv Bruksanvisning i original

Hjulbalanseringsmaskin

nl Oorspronkelijke gebruiksaanwijzing

wielbalanceermachine

pt Manual original

Máquina de balanceamento de rodas

pl Instrukcją oryginalną

Wyważarka

cs Původní návod k používání

Stroj pro vyvažování kol

tr Orijinal işletme talimatı

Tekerlek balans makinesi

zh

1 695 654 674 2010-07-17| Robert Bosch GmbH

24 | WBE 4110 | en

Contents

1. Symbols used 251.1 In this documentation 25

1.1.1 Warning notices 251.1.2 Additional notes 25

1.2 On the product 25

2. User information 262.1 Important notes 262.2 Safety instructions 262.3 Electromagnetic compatibility (EMC) 26

3. Product description 263.1 Intended use 263.2 Prerequisites 263.3 Scope of delivery 263.4 Special accessories 263.5 WBE 4110 27

4. Commissioning 284.1 Unpacking 284.2 Setting up 284.3 Fitting the wheel guard 294.4 Electrical connection 294.5 Checking the direction of rotation 294.6 Calibration of WBE 4110 29

5. Fitting and removing the flange 305.1 Removing flange 305.2 Fitting flange 30

6. Fitting and removing the wheel 316.1 Securing the wheel 316.2 Removing the wheel 31

7. Operation 327.1 Control/display panel 32

7.1.1 Overview of LEDs 327.1.2 Control buttons 32

7.2 Balancing programs 32

8. Balancing a wheel 338.1 Selecting the balancing program 338.2 Entering the wheel data 338.3 Measuring unbalance 338.4 Securing the balancing weights 34

8.4.1 Splitting the balancing weights (Split program) 34

8.4.2 Clip-on weights and adhesive weights 348.5 Manual vernier caliper 35

8.5.1 Determining rim width 358.5.2 Attaching balance weights 35

9. Minimizing unbalance 36

10. Settings 3710.1 User settings 3710.2 Basic settings 37

11. Faults 38

12. Maintenance 4012.1 Cleaning and servicing 4012.2 Spare and wearing parts 4012.3 Calibration 40

12.3.1 Call-up of calibration menu 4012.3.2 Shaft unbalance correction 4012.3.3 Calibrating the electronic vernier

caliper 4112.3.4 WBE 4110 calibration 4112.3.5 Reference measurement 42

12.4 Self-diagnosis 42

13. Decommissioning 4313.1 Temporary shutdown 4313.2 Change of location 4313.3 Disposal and scrapping 43

13.3.1 Substances hazardous to water 4313.3.2 WBE 4110 and accessories 43

14. Technical data 4314.1 WBE 4110 4314.2 Dimensions and weights 4314.3 Operating range 43

1 695 654 674 2010-07-17| Robert Bosch GmbH

Symbols used | WBE 4110 | 25 en

1. Symbols used

1.1 In this documentation1.1.1 Warning noticesWarning notices indicate a danger to the user or persons in the vicinity and are comprised as follows:

Item Designation Explanation / Content

1 Warning symbol Symbol provides graphic description of an existing or potential danger.

2 Signal word Indicates the severity and probability of occurrence of the danger (see Signal word and danger level table).

3 Type and source of danger

Describes the danger and the context in which it occurs.

4 Consequences Possible consequences of the danger if instructions are not followed.

5 Actions Action(s) and tip(s) on averting the danger or rules of conduct.

Signal word and danger level

Signal word

Probability of occurrence

Severity of danger if instructions not observed

DANGER Immediate impending danger

Death or severeinjury

WARNING Possible impendingdanger

Death or severeinjury

CAUTION Possible dangerous situation

Minor injury

1.1.2 Additional notes

Sym- bol

Designation Explanation

! Attention Warns about possible property damage.

i Information Practical hints and other useful information.

1.2.

Multi-step op-eration

Instruction consisting of several steps

e One-step oper-ation

Instruction consisting of one step.

� Intermediate result

An instruction produces a visible inter-mediate result.

" Final result There is a visible final result on comple-tion of the instruction.

1.2 On the product

! Observe all warning notices on products and ensure they remain legible!

Direction of wheel rotation Wheel must turn in direction indicated. (see chapter 4.5)

DANGER – Exposure of live parts on open-ing the WBE 4110!Risk of (fatal) injury or heart failure from elec-tric shocks on contact with live components (e.g. master switch, printed circuit boards).

� Work on electrical installations or equip-ment is only to be performed by qualified electricians or trained personnel under the guidance and supervision of an electrician.

� Disconnect the WBE 4110 from the mains before opening.

DisposalDispose of used electrical and electronic devices, including cables, accessories and batteries, separately from household waste.

1 695 654 674 2010-07-17| Robert Bosch GmbH

26 | WBE 4110 | User informationen

2. User information

2.1 Important notesImportant information on copyright, liability and warran-ty provisions, as well as on equipment users and com-pany obligations, can be found in the separate manual "Important notes on and safety instructions for Bosch Tire Service Equipment". These instructions must be carefully studied prior to start-up, connection and opera-tion of the WBE 4110 and must always be heeded.

2.2 Safety instructionsAll the pertinent safety instructions can be found in the separate manual "Important notes on and safety instruc-tions for Bosch Tire Service Equipment". These instruc-tions must be carefully studied prior to start-up, connec-tion and operation of the WBE 4110 and must always be heeded.

2.3 Electromagnetic compatibility (EMC)The WBE 4110 satisfies the requirements of the EMC directive 2004/108/EG.

i The WBE 4110 is a class/category A product as defined by EN 61 326. The WBE 4110 may cause high-frequency household interference (radio inter-ference) so that interference suppression may be necessary. In such cases the user may be required to take the appropriate action.

3. Product description

3.1 Intended useThe WBE 4110 is a wheel balancing machine with me-chanical attachment for the balancing of passenger vehicle and motorcycle wheels with a rim diameter of 8" – 24" and a rim width of 2" – 19". The WBE 4110 is to be used exclusively for this purpose and solely for the range of applications specified in these instruc-tions. Any other purpose is not consistent with the in-tended use and is therefore not permissible.

i The manufacturer cannot accept any liability for pos-sible damage arising from improper use.

3.2 PrerequisitesThe WBE 4110 must be installed on a flat surface made of concrete or similar material and anchored in position.

i An uneven or vibrating surface can lead to inaccurate unbalance measurements.

3.3 Scope of delivery

Designation Order number

WBE 4110 Refer to rating plate

Quick-action clamping nut 1 695 616 200

Centering flange 1 695 602 400

Centering cones (3x) and adapters –

Manual vernier caliper 1 695 629 400

Weight pliers 1 695 606 500

Measuring compasses 1 695 602 700

Calibrating weight 1 695 654 377

3.4 Special accessories

Designation Order number

Wheel lift 1 695 900 004

Set of quick-action clamping cones M10x1.25 1 695 612 100

Third centering cone dia. 89 to 132 mm 1 695 653 449

Fourth centering cone dia. 120 to 174 mm 1 695 606 300

Spacer ring for rims (large rim offset) 1 695 606 200

Three-arm flange for light commercial vehicles

1 695 653 420

Clamping kit for swinging arms (dia. 19 mm) 1 695 654 060

Infinitely variable universal flange for cars (3-4-5 hole)

1 695 654 043

Motorcycle flange 1 695 654 039

Shaft kit, dia. 10 mm 1 695 653 430

Calibration weight (calibrated) 1 695 654 376

1 695 654 674 2010-07-17| Robert Bosch GmbH

Product description | WBE 4110 | 27 en

3.5 WBE 4110

11

12

651012-19 _Sr

68

5

12

7

4

3

10 9

Fig. 1: WBE 4110

Item Designation Functions

1 Control/display panel � Operation of WBE 4110, refer to Section 7 � Software display (measured values and operating instructions)

2 Vernier caliper (electronic) � Recording of rim distance and rim diameter. � Determination of positions for attachment of adhesive weights.

3 Wheel guard � Protects the operator against flying particles (e. g. dirt, water). � Starting and stopping measurement, refer to Section 10.1

4 Pedal Locking of shaft / wheel.

5 Tray For storing balance weights and accessories

6 On/Off switch Switching on and off.

7 Clamping tool holders For storing accessories

8 Mains socket Connection for power cord.

9 Quick-action clamping nut Centering and attachment of wheel on cone

10 Centering flange Wheel attachment.

11 Manual vernier caliper Can be used as substitute if the electronic vernier caliper is defective.

12 Measuring compasses Can be used as substitute if the rim width and rim diameter cannot be recorded electronically.

1 695 654 674 2010-07-17| Robert Bosch GmbH

28 | WBE 4110 | Commissioningen

4. Commissioning

4.1 Unpacking1. Remove the steel bands and fasteners.2. Carefully lift off the packaging.3. Remove the wheel guard, accessories and packaging

material from the packaging unit.

i Check that the WBE 4110 and the accessories are in proper working order and that there are no visible signs of component damage. In case of doubt, do not start up the unit and consult customer service.

i Remove the accessories and packaging material from the packaging unit.

4.2 Setting up1. Unscrew the screws that secure the WBE 4110 to

the pallet.

WARNING – Defective or incorrectly at-tached lifting straps!Risk of injury due to WBE 4110 falling down.

� Check lifting straps for physical damage before attaching.

� Tighten lifting straps uniformly. � Lift WBE 4110 carefully.

2. Attach slings of the same length and sufficient load bearing capacity (min. 100 kg) as shown in the drawing.

651012-10_Mi

150

40

3. Hoist the WBE 4110 with a crane. Erect in the in-tended area, taking care to comply with the specified minimum distances.

651012-02 _Mi

1035

1270

5001350

i To ensure reliable, ergonomic use of the WBE 4110, we advise setting it up at a distance of 500 mm from the nearest wall.

4. Secure the WBE 4110 to at least 3 points on the floor.

1 695 654 674 2010-07-17| Robert Bosch GmbH

Commissioning | WBE 4110 | 29 en

4.3 Fitting the wheel guard

i The back of the WBE 4110 contains 4 blind rivet nuts countersunk in the housing wall.

1. Fasten the supporting arm to the WBE 4110. To do so, screw the 4 supplied Allen screws and 4 washers into the blind rivet nuts and tighten (width A/F 6).

651012-31_Sr

1

2

4

3

Fig. 2: Fastening the supporting arm to the WBE 4110.

1 Supporting arm2 Allen screw3 Washer4 Blind rivet nut

2. Screw the wheel guard loosely to the supporting journal with 2 screws and 2 washers (width A/F 6).

i Make sure that the open wheel guard is lying on the supporting arm (rubber buffer).

651012-04 _Mi

1

2

3

4

Fig. 3: Securing the wheel guard

1 Screw2 Washer3 Supporting arm4 Wheel guard

3. Firmly tighten the screws.

4.4 Electrical connection

! The WBE 4110 is only to be connected to the power supply if the mains voltage available corresponds to the rated voltage given on the rating plate.

1. Check whether the mains voltage corresponds to the rated voltage given on the rating plate.

2. Provide fuse protection for the WBE 4110 mains con-nection in line with locally applicable standards. The customer is responsible for providing fuse protection for the mains connection.

3. Connect the power cord to the WBE 4110.

651012-04 _Sr

1

2

3

Fig. 4: Electrical connection

1 On/off switch2 Mains connection3 Power cord

4.5 Checking the direction of rotation1. Check that the WBE 4110 is correctly connected to

the mains power supply.2. Switch on the WBE 4110 with the On/Off switch.3. Close the wheel guard or press the <START> button).

� The shaft rotates.4. Check the direction of rotation of the shaft.

i The correct direction of rotation is indicated by a yel-low arrow on the WBE 4110. This arrow is situated to the right of the flange.

i If the direction of rotation is incorrect, the WBE 4110 comes to an immediate stop and displays the error message ����� (see section 11).

4.6 Calibration of WBE 4110

! Calibration must be performed after initial commis-sioning.

1. Flange calibration.2. Vernier caliper calibration.3. WBE 4110 calibration.4. Perform reference measurement.

i Calibration is described in Section 12.3 .

1 695 654 674 2010-07-17| Robert Bosch GmbH

30 | WBE 4110 | Fitting and removing the flangeen

5. Fitting and removing the flange

Fitting of the flange is necessary in the following situa-tions: � Commissioning � When changing the type of flange

(universal - 3/4/5 hole) � When changing the type of wheel

(passenger car - motorcycle)

! Balancing accuracy will be impaired if the flange has not been properly fitted to the shaft.Before fitting the flange, clean and degrease (remove corrosion protec-tion) the cone of the shaft and the flange opening.

5.1 Removing flange

i The WBE 4110 must be switched on.

1. Press the pedal. � This blocks the shaft.

2. Slacken off the hexagon socket head bolt.

651002-04 _Rf

3. Unfasten the flange by tapping with a rubber-headed hammer on the cone end.

4. Pull the flange off the cone.

651002-06 _Rf

"Flange detached.

5.2 Fitting flange

i Clean and degrease the cone of the shaft and the flange opening.

1. Press the pedal. � This blocks the shaft.

2. Slide the flange onto the shaft.

651002-05 _Rf

3. Tighten the hexagon socket head bolt.

651002-03 _Rf

"Flange fitted.

1 695 654 674 2010-07-17| Robert Bosch GmbH

Fitting and removing the wheel | WBE 4110 | 31 en

6. Fitting and removing the wheelWARNING – Wheel slip!Risk of crushing of fingers and other body parts when attaching and removing wheel.

� Wear protective gloves. � Wear safety shoes. � Do not place fingers between the wheel and the shaft.

� Heavy wheels should always be handled by two people.

6.1 Securing the wheel1. Switch on the WBE 4110 with the On/Off switch.2. Position a suitable cone on the shaft (flange).

651002-07 _Rf

3. Use a wire brush to remove any dirt.4. Place the wheel on the shaft against the cone.5. Push the unlocked quick-action clamping nut onto

the shaft and press firmly against the wheel.

651002-08 _Rf 1

2

3

6. Release the lock and turn the quick-action clamping nut clockwise until the wheel is firmly braced.

651002-09 _Rf

"The wheel is secure.

6.2 Removing the wheel1. Turn the quick-action clamping nut anti-clockwise

and release the wheel.2. Unlock and take off the quick-action clamping nut.3. Remove the wheel.

1 695 654 674 2010-07-17| Robert Bosch GmbH

32 | WBE 4110 | Operationen

7. Operation

i After the WBE 4110 is switched on, the software ver-sion appears in the control/display panel for several seconds. After this, both displays show the value �.

1.05 r E L

7.1 Control/display panel

7.1.1 Overview of LEDs

651012-13 _Sr

1

5

2

3

4

6

7

Fig. 5: LEDs on control/display panel

Item Description

1 Displays the active (selected) balancing program and balancing positions (see section 7.2)

2 Displays the balancing point, lights up green when the balancing position is reached

3 Displays the Split program and Match program, lights up when programs are active (see sections 8.4.2 and 9)

4 Displays the unit of measurement for the rim width and rim diameter, lit = mm, not lit = inch

5 Displays the balancing program, lights up when Pax program is selected

6 Displays the Match program, lights up when Match program is active

7 Displays the direction of rotation to reach the balancing position, top = turn clockwise, bottom = turn anti-clockwise

7.1.2 Control buttons

651012-07 _Sr

1c

1a

1b

2

3

5 4 7 6Fig. 6: Buttons on the control/display panel

Item Button Description

1a1b1c

<-> 'or <+>

Changes the rim diameter Changes the rim width values.Changes the rim distance,

2 <SPLIT> Opens and closes the program for splitting the balancing weights.

3 <mm/inch>

Selects the unit of measurement for the manual input of rim diameter and rim width. No function in the case of rim distance.

4 <MODE> Selects the balancing program

5 <MENU> Performs basic settings.

6 <START> Starts measurement.

7 <STOPP> Stops measurement, locks the WBE 4110 in case of emergency.

Tab. 1: Function of control buttons

7.2 Balancing programs

Symbol Button

Standard program for clip-on weights

Alu1: Standard program for adhesive weights

Alu2: Concealed adhesive weights

Alu3: Inside clip-on weights / outside concealed adhesive weights

Alu4: Inside clip-on weights / outside adhesive weights

Alu5: Inside adhesive weights / outside clip-on weights

Static balancing on level 1

Static balancing on level 2

Static balancing on level 3

Pax1: (Pax rim) for adhesive weights

Pax2: (Pax rim) for concealed adhesive weights

1 695 654 674 2010-07-17| Robert Bosch GmbH

Balancing a wheel | WBE 4110 | 33 en

8. Balancing a wheel

WARNING – Incorrectly balanced wheelsRisk of injury due to change in handling char-acteristics of vehicle.

� WBE 4220 must be positioned on a flat surface and must be firmly bolted to the floor.

� Specified flange must be mounted on clean and grease-free shaft.

� Use the specified accessories (cone, spacer rings).

� Rim must contact flange accurately, re-move any dirt.

� Perform a check measurement after apply-ing balancing weights.

i In the description below, sound and automatic start are active (see section 10).

� Switch on the WBE 4110 at the on/off switch. � The hardware version (e.g. 0.2) and the software version (e.g. 1.19) are briefly displayed.

8.1 Selecting the balancing program

i Static balancing is recommended for wheels with a width of less than 3.5". In this case, only the rim di-ameter value is entered. The rim distance and width values can be set to any value in inches or mm.

� Press the <MODE> button to select the various bal-ancing programs one after the other.

"The LEDs (Fig. 5, Item 1) indicate the positions of the balancing levels for each balancing program.

i When a PAX balancing program is selected, the Pax LED (Fig. 5, Item 5) also lights up.

8.2 Entering the wheel data

1. Place the electronic vernier caliper for measuring the rim distance and diameter on the rim and hold in position for one second.

651012-12_Sr

� The measurement location display depends on the balancing program selected.

� An acoustic signal sounds to indicate that the po-sition has been registered. The right-hand display shows the rim width, the left-hand display the rim diameter.

i The rim distance is not displayed. You can check that the value has been correctly registered via Fig. 6, Item 1, however.

i If the rim distance and rim diameter cannot be electronically measured, the wheel data may also be entered manually (Fig. 6, Item 1).

i The rim width can be read on the rim or measured with the compass.

1

2

4

32

1

651012-11_Sr

Fig. 7: Determining the wheel data with a compass

1 Scale for rim diameter2 Outer tip for rim diameter3 Inner tip for rim width4 Scale for rim width

2. Select the measured rim width using the <-> or <+> button for rim width (Fig. 6, Item 1).

"All the required wheel data have been recorded.

1 695 654 674 2010-07-17| Robert Bosch GmbH

34 | WBE 4110 | Balancing a wheelen

8.3 Measuring unbalance

i A wheel can only be correctly balanced if all the set-tings correspond to the mounted wheel.

i Measurement can be stopped at any time: $ Press the <STOP> key. $ Press the pedal. $ Open the wheel guard.

1. Close the wheel guard. � The unbalance measurement commences auto-matically.

� On completion of measurement the values of the balance weights required are shown on the dis-play. On left of display inner balancing plane, on right of display outer balancing plane.

2. Open the wheel guard.

8.4 Securing the balancing weights

i If the measured wheel unbalance is very high (e.g. static unbalance in excess of 50 g), we recommend matching the wheel by compensating the static unbalance of the tire with the unbalance of the rim (minimizing unbalance).

8.4.1 Splitting the balancing weights (Split program)

i If the balancing weights are to be attached behind one or two spokes, start the Split program after measurement.

1. Press the <SPLIT> button. � � appears in the left-hand display, the number of currently preset spokes on the right.

� Both <SPLIT> button LEDs (Fig. 5, Item 3) light up.

2. Enter the actual number of spokes using the <-> or <+> button (Fig. 6, Item 1).

� The value is shown in the right-hand display.3. Turn a spoke to the 12 o’clock position and press the

<SPLIT> button. � The position of the spoke is now saved. � Only one <SPLIT> button LED lights up. � The value of the required balancing weight is shown in the right-hand display.

4. Turn the wheel by hand. � As soon as the position for attaching the balanc-ing weight is reached, the LED (Fig.5, Item 2) lights up. An acoustic signal confirms that the po-sition is correct (behind a spoke).

5. Fasten the balancing weight with the required value in the uppermost (12 o’clock) position of the wheel.

8.4.2 Clip-on weights and adhesive weights

i LEDs in arrow form (Fig. 5, Item 7) indicate the di-rection in which the wheel has to be turned in order to reach the 12 o’clock position for securing the balancing weight.

i In the description below, sound and automatic start are active (see section 10)

1. Turn the wheel by hand. � As soon as the correct position for attach-ing a balancing weight is reached, the LED (Fig.5, Item 2) lights up and an acoustic signal confirms that the position is correct.

2. Fasten the balancing weight with the required value in the uppermost (12 o’clock) position of the wheel.

3. Repeat the procedure for the 2nd balancing level.

i After you have secured the balancing weights, repeat the unbalance measurement for checking purposes.

6. Continue to turn the wheel by hand, so that you can attach another balancing weight behind a spoke (if the displayed value is lower than the initial value).

� The other <SPLIT> button LED lights up.

i For 2 balancing levels, repeat the procedure for the 2nd balancing level from step 4.

i To exit the Split program and view the display of a balancing weight, press the <SPLIT> button again.

1 695 654 674 2010-07-17| Robert Bosch GmbH

Balancing a wheel | WBE 4110 | 35 en

8.5 Manual vernier caliperIn the balancing programs Alu2, Alu3 and Pax2 the manual vernier caliper permits determination of the rim width as well as simple positioning and attachment of the adhesive weights.

651011-03_Mi

1

2

3

45

67

8

Fig. 8: Manual vernier caliper

1 Vernier caliper grip2 Vernier caliper head3 Inner weight pliers4. Ejector5 Outer weight pliers6 Scale7 Knurled screw8 Slider with stop

8.5.1 Determining rim width1. Position the manual vernier caliper with the slider at

the inner rim edge.

651007-06_Sr

2. Move the outer weight pliers to the position at which the balance weights are to be attached.

3. Secure the slider with the knurled screw.4. Read off the dimension and enter as rim width

in "mm".5. Start measurement "Balancing wheel".6. Measurement evaluation:

� The value for the adhesive weight to be attached by way of the inner weight pliers (Alu2 and Pax2) or as clip-on weight (Alu3) appears in the left-hand display.

� The value for the adhesive weight to be attached by way of the outer weight pliers appears in the right-hand display.

8.5.2 Attaching balance weights1. Move the wheel to the corresponding position

12 o'clock.2. Insert the adhesive weight required in the outer

weight pliers.3. Position the slider at the edge of the rim.4. Place the adhesive weight with the ejector at the

corresponding position and press on.

651007-05_Sr

5. Insert the second adhesive weight required in the inner weight pliers.

6. Position the slider at the edge of the rim.7. Position the adhesive weight with the ejector and

press on.

i The clip-on weight is positioned and secured in the balancing program Alu3.

1 695 654 674 2010-07-17| Robert Bosch GmbH

36 | WBE 4110 | Minimizing unbalance en

9. Minimizing unbalance

If the measured wheel unbalance is very high (e.g. static unbalance in excess of 50 g), we recommend matching the wheel by compensating the static unbal-ance of the tire with the unbalance of the rim (minimiz-ing unbalance). To do this, as the first step turn the tire on the rim 180 degrees. Additional minimization can be achieved by turning the wheel further. The Match program assists you with this minimization.

! Carry out the entire process with the highest degree of accuracy!

i If the error message ��� and ��� appear in the dis-play, you must repeat the Match program.

i Exit the Match program by pressing the <MODE> button.

i In the description below, sound and automatic start are active (see section 10).

Step 1: Start the Match program

1. Press and hold the <MENU> button.2. Release the <MENU> button when ��� appears in

the display. � ��� and are displayed.

Step 2: First measurement

� Close the wheel guard. � Measurement begins.

� ��� and are displayed.

Step 3: Turning the tire on the rim

i In order to turn the tire on the rim, it may be neces-sary to let air out, lever the tire off and fill with air again when rotation is complete.

1. Turn the wheel until the valve is at 12 o’clock.2. Press the <SPLIT> button.

� When the machine is started for the first time, the reference position of the wheel is saved.

� ��� and � are displayed.3. Mark the reference position on the tire (at the valve

position).4. Remove the wheel from the flange.

5. Turn the tire on the rim 180 degrees, so that the mark you have made is situated opposite the valve.

Step 4: Saving the new position

1. Fasten the wheel.2. Turn the valve to 12 o’clock.3. Press the <SPLIT> button.

� The new position of the wheel on the flange is saved.

� ��� and � are displayed.

Step 5: 1. Checking measurement

1. Close the wheel guard. � Measurement begins.

2. Evaluate the measurement result: ��� and �� displayed => minimization successful, minimization can be concluded. ��� and � displayed => minimization unsuccessful, minimization may be interrupted or continued (from Step 6 onwards).

i Pressing the <STOPP> button displays the following values: Left display: minimum residual unbalance Right display: static current unbalance value

i If the static unbalance value is close to the minimum residual unbalance (below 10 g), minimization can be ended by pressing the <MODE> button.

Step 6: Turning the tire further on the rim

1. Turn the wheel until the green balancing position LED lights up.

2. Mark the reference position on the tire (at 12 o’clock).

3. Remove the wheel from the flange.4. Turn the tire on the rim so that the mark you have

made is situated where the valve is.5. Fasten the wheel.6. Turn the valve to 12 o’clock.7. Press the <SPLIT> button.

� The new position of the wheel on the flange is saved.

� ��� and � are displayed.

Step 7: 2. Checking measurement

� Close the wheel guard. � Measurement begins. � See Step 5 for evaluation and further procedure.

1 695 654 674 2010-07-17| Robert Bosch GmbH

Settings | WBE 4110 | 37 en

10. Settings

10.1 User settings

i Settings which can be made by the user.

1. Press and hold the <MENU> key.2. As soon as ��� appears in the left-hand display, release the <MENU> key.

" ��� appears in the left-hand display and the current value in the right-hand display.

Function Key

Change of setting/value <-> or <+>

Access to next setting, altered settings are stored <START> or <MENU>

Exit from menu.Attention: Altered setting is however stored

<STOP>

Setting Left display Right display Description

Tolerance for display value "0" ��� Current value in grams / ounces

Entry of balance weight value below which the value "0" is to be displayed.Standard value 4,5 g (0,25 oz), maximum value 25 g (0,25 oz)

Display resolution Balance weight

��� �or � � g / ��� oz - Standard resolution g / �����oz - Fine resolution

Unit for balance weight ��� ����

���

��� = Display in grams��� = Display in ounces

Acoustic signal ��� ���

���

�� = An acoustic signal sounds on storing the data determined��� = No acoustic signal sounds on storing the data determined

Automatic start ��� ���

���

�� = Start of measurement by closing wheel guard��� = Start of measurement by pressing <START> key (with wheel guard closed)

Data arm selection ��� ���

���

�� = Use is made of standard data arm��� = Use is made of long data arm for balancing of motorcycle wheels

10.2 Basic settings

i Basic settings which can only be made following consultation with or by customer service.

1. Press and hold the <MENU> key.2. As soon as ��� appears in the left-hand display, release the <MENU> key.3. Press the <mm/inch> key within 1.5 seconds.

" ��� appears in the left-hand display and the current setting in the right-hand display.

Left display

Right display

Setting Description

��� �� ���

Switch-on and switch-off of electronic vernier caliper

�� = Electronic storage of rim data determined with vernier caliper��� = Rim data must be entered manually

��� ���

���

Special rounding-off with higher display of weights in ounces

�� = Special rounding-off of ounces��� = Standard rounding

1 695 654 674 2010-07-17| Robert Bosch GmbH

38 | WBE 4110 | Faultsen

11. Faults

i Other possible malfunctions are primarily of a technical nature and are to be checked and if necessary rectified by a qualified engineer. Always contact the customer service of your authorized Bosch equipment dealer.

i To enable action to be taken quickly, it is important to inform customer service of the specifications on the rat-ing plate (label on the flange end of the WBE 4110) and the nature of the problem.

Faults Causes Remedy

The displays do not light on switch-on

1. Defective fuse or missing phase2. Damaged fuse in electrical connection3. Damaged fuse in control/display panel

1. Check the mains connection. 2. Replace the fuse in the electrical connection.3. Replace the fuse in the control/display panel. In-

form customer service.

Caution: Repeated fuse damage is an indication of a malfunction.

1 1. Setting and calibration data lost from PCB memory2. One or more calibration operations (setting, calibra-

tion of electronic vernier caliper/gauge arm) not per-formed

Check and correct calibration and settings.

2 Wheel guard raised prior to completion of measurement Wait for end of measurement before raising wheel guard.

3 1. Backward rotation of wheel on start of measurement2. Incorrect connection of motor

1. Check that wheel is stationary on starting and stop it turning backwards on starting.

2. Check proper connection of motor.

4 1. No motor operation, motor does not attain the neces-sary speed

2. Fault in electrical connection3. Fault in PCB

1. Check mains voltage (probably too low).2. Check electrical connection or power cord.3. Replace the PCB.

5 1. Balance weight not attached to wheel2. Measurement sensors not correctly connected

1. Repeat calibration from the start and attach bal-ance weight as specified by the process. (refer to 11.3).

2. Check the connection of the measurement sensors.

6 1. Wheel guard not lowered2. Damage to wheel guard safety switch

1. Lower wheel guard with wheel attached.2. Replace wheel guard switch.

7 Excessive phase difference between the 2 measurement sensors

1. Check for correct attachment of calibration weight.2. Check machine connection; WBE 4110 probably

not stable and vibrating excessively.3. Check contact between measurement sensor and

PCB.4. Replace measurement sensor.5. Replace PCB.

8 Inner measurement sensor not correctly connected, de-fective or open circuit in wire

1. Check connection of left measurement sensor.2. Replace measurement sensor.

9 Outer measurement sensor not correctly connected, de-fective or open circuit in wire

1. Check connection of right measurement sensor.2. Replace measurement sensor.

10 1. Measurement sensor for position recognition defective2. No motor operation

1. Check connection of light barrier PCB.2. Check that the light barrier PCB is protected

against light and provide a cover if necessary.3. If the fault persists, check and if necessary replace

the light barrier PCB.4. Check the mains connection.

11 1. Measurement sensor for phase recognition defective2. No motor operation

1. Check connection of light barrier PCB.2. Make sure the light barrier PCB is protected

against light and provide a cover if necessary.3. Check and if necessary replace the light barrier

PCB.4. Check the mains connection.

17 Weight outside setting range (weight required for balanc-ing is more than 250 g)

1. Check whether the wheel is correctly attached to the flange.

2. Determine the outer weight position (neverthe-less), attach a 100 g weight and start a different measurement.

18 Wheel data not entered Enter wheel data before performing measurement.

19 Input signal of right measurement sensor lower than that of left sensor

Interchange the connections of the two measure-ment sensors.

1 695 654 674 2010-07-17| Robert Bosch GmbH

Faults | WBE 4110 | 39 en

Faults Causes Remedy

20 1. Pedal pressed during measurement2. Irregular rotational speed of motor3. Wheel speed below minimum value

1. Do not press pedal whilst motor is in operation.2. Make sure the WBE 4110 is not subjected to any

impact during measurement.3. Check mains voltage (probably too low).

21 The PCB has detected an excessively high wheel speed with the wheel guard open (shaft rotating at high speed although the machine has not been started): Power sup-ply unit is deactivated

1. Switch off the WBE 4110 .2. Lower the wheel guard, switch the WBE 4110 on

again without moving the wheel. 3. If the error message persists, contact customer

service.

22 Irregular measurement sensor signals 1. Check that the light barrier PCB is protected against light and provide a cover if necessary.

2. Check and if necessary replace the light barrier PCB.

3. Check and if necessary replace the display PCB.

23 Vernier caliper not in rest position 1. Move the vernier caliper to rest position.2. Repeat the calibration of the electronic vernier cal-

iper

������� 1. Two keys pressed simultaneously2. Display PCB defective

1. Only ever press one key at a time.2. Check and if necessary replace the display PCB.

1 695 654 674 2010-07-17| Robert Bosch GmbH

40 | WBE 4110 | Maintenanceen

12. Maintenance

12.1 Cleaning and servicing

! Before cleaning and servicing, switch off WBE 4110 and disconnect mains plug.

! Do not use any solvent-based cleaning agents. Use alcohol or similar cleaning agents for plastic parts.

The following work is essential to ensure proper opera-tion and high performance of the WBE 4110:

Servicing Wee

kly

Clean moving mechanical parts, treat with spray oil or kerosene and lubricate with engine oil or a suitable grease.

x

12.2 Spare and wearing partsThe manufacturer cannot accept any liability for damage arising from the use of non-genuine replace-ment parts.

Designation Order number

Standard centering flange 1 695 602 400

Quick-action clamping nut 1 695 616 200

Centering cone 42 - 64,5 mm 1 695 632 500

Centering cone 54 - 79,5 mm 1 695 652 862

Centering cone 74 - 111,5 mm 1 695 605 600

Weight pliers 1 695 606 500

Manual vernier caliper 1 695 629 400

Test clip 1 695 602 700

Calibration weight 1 695 654 377

Calibration weight (calibrated) 1 695 654 376

Voltage sticker 1 695 100 789

Direction of wheel rotation sticker 1 695 653 878

Tab. 2: Spare and wearing parts

12.3 Calibration

i As part of service and upkeep (every six months), on flange replacement or in the event of measure-ment inaccuracies, it is advisable to calibrate the WBE 4110 in the following sequence:

1. Flange calibration.2. Vernier caliper calibration.3. WBE 4110 calibration.4. Perform reference measurement.

12.3.1 Call-up of calibration menu

i Sound and automatic start are active in the following description (refer to Section 10).

1. Press and hold the <MENU> key.2. As soon as ��� appears on the left-hand display,

release the <MENU> key.3. Press the <mm/inch> key within 1.5 seconds.

� Left-hand display shows ��.

12.3.2 Shaft unbalance correction

i Sound and automatic start are active in the following description (refer to Section 10).

1. Fit the flange (refer to Section 5).

i Do not clamp the wheel, do not use any clamping tools.

2. Close the wheel guard. � Measurement commences.

i The unbalance measured is stored on completion of measurement.

� Electronic compensation is provided for any resid-ual shaft unbalance.

� Left-hand display shows ��.

1 695 654 674 2010-07-17| Robert Bosch GmbH

Maintenance | WBE 4110 | 41 en

12.3.3 Calibrating the electronic vernier caliper

1. Press the <MENU> button until ��� appears in the left-hand display.

2. Press the <mm/inch> button within 1.5 seconds.3. Press <MENU> twice.

� �� appears in the left-hand display.4. Move the vernier caliper to rest position.5. Read the value on the millimeter scale of the ver-

nier caliper and enter with the <-> or <+> buttons (Fig. 6, Item 1a).

� The value is shown on the right-hand display.6. Confirm with <+> (Fig. 6, Item 1c).

� �� appears in the left-hand display7. Open the vernier caliper as far as possible and hold

in this position. 8. Read the value and enter with the <-> or <+> buttons

(Fig. 6, Item 1a).9. Confirm with <+> (Fig. 6, Item 1c).

� �� appears in the left-hand display.10. Clamp the test wheel (min. 15").11. Position the vernier caliper against the rim flange.12. Enter the height of the clamped wheel in inches

with the <-> or <+> buttons (Fig. 6, Item 1a).13. Hold the wheel in this position and confirm with <+>

(Fig. 6, Item 1c). � �� appears in the left-hand display.

"Calibration of the vernier caliper is complete.

12.3.4 WBE 4110 calibration

i Sound and automatic start are active in the following description (refer to Section 10).

1. Attach a motor vehicle wheel of medium size (e. g. width 5.5", diameter 14") and in very good condition to the flange.

2. Enter the wheel data (refer to Section 8.2).3. Close the wheel guard.

� Measurement commences.4. Enter the balance weight (automatically proposed

value is 60 g).

� Left-hand display shows ���, right-hand display shows ���

� The new value is displayed on altering the balance weight.

5. Attach a balance weight of the value entered to the inner side of the wheel.

6. Close the wheel guard.

� Measurement commences.7. Turn the wheel until the balance weight is in the

12 o'clock position.8. Remove the balance weight from the inner side of

the wheel and attach it to the outer side (12 o'clock position).

� Left-hand display shows ���.9. Close the wheel guard.

� Measurement commences.10. Turn the wheel until the balance weight is in the 6

o'clock position. � Left-hand display shows ���� � The calibration angle value is displayed.

11. Press the <SPLIT> key.

"This completes calibration.

i The calibration made is permanently stored auto-matically.

1 695 654 674 2010-07-17| Robert Bosch GmbH

42 | WBE 4110 | Maintenanceen

12.3.5 Reference measurement

i Exact centering of the wheel is a basic prerequisite for this reference measurement and for all balanc-ing operations.

i Sound and automatic start are active in the following description (refer to Section 10).

1. Attach a motor vehicle wheel of medium size (e. g. width 5.5", diameter 14") and in very good condition to the flange.

2. Enter the wheel data (refer to Section 8.2).3. Close the wheel guard.

� Measurement commences.4. Create an artificial unbalance by attaching a test

weight of e. g. 60 g to one of the two sides.5. Close the wheel guard.

� Measurement commences. � The WBE 4110 must display precisely this unbalance (value and position) on this side. The value indicated for the other side must not exceed 5 g.

i To check the position of the unbalance, turn the wheel until the position recommended for attach-ment of the balance weights is attained. The test weight attached must be vertically beneath the axis of rotation (6 o'clock position).

! Calibration must be repeated in the following cases: $ Deviation from specified unbalance value

(greater than 1 g on test weight side, more than 5 g on other side).

$ Deviation from specified unbalance position (test weight not between 5:30 and 6:30 position).

6. Remove the test weight. 7. Release the wheel and turn it through approx. 35°.8. Re-attach the wheel.9. Close the wheel guard.

� Measurement commences.

"On completion of this reference measurement, the display must not exceed a maximum unbalance of 10 g per side (15 g for particularly heavy wheels). This error may be caused by the rim centering tolerances. If this reference measurement indicates greater unbalance, the components used for centering the wheel must be checked for wear, play and contamination.

12.4 Self-diagnosis

1. Press and hold the <MENU> key.2. As soon as ��� appears in the left-hand display,

release the <MENU> key.3. Press the <mm/inch> key within 1.5 seconds.

i Press the <MENU> key to switch from one function to the other.

"The following information is displayed: � Pick-up voltage

$ The display shows ��� � Angular position of shaft

$ The display shows ��� � Shaft speed

$ The display shows �� � Character readout � Wheel guard microswitch input readout

$ The display shows ��� � Start counter

$ The display shows ��� � Display test

$ The display shows ��� � Calibration data

$ The display shows ��� � Instantaneous wheel balancing

$ The display shows ���

Proceed as follows to check correct operation of the pick-ups:1. Clamp a balanced test wheel in position.2. Attach a test weight (e.g. 100 g Pb or 60 g Zn).3. Perform reference measurement.

On completion of the reference measurement � The voltage value of the inner pick-up must be lower

than that of the outer pick-up. � The ratio between the outer and inner pick-up value

must be between 1.2 and 1.8. � The phase difference must be 180° ± 1°.

1 695 654 674 2010-07-17| Robert Bosch GmbH

Decommissioning | WBE 4110 | 43 en

13. Decommissioning

13.1 Temporary shutdownIn the event of lengthy periods of non-use:

13.2 Change of location � If the WBE 4110 is passed on, all the documentation included in the scope of delivery must be handed over together with the unit.

� The WBE 4110 is only ever to be transported in the original or equivalent packaging.

� Unplug the electrical connection. � Heed the notes on initial commissioning.

13.3 Disposal and scrapping

13.3.1 Substances hazardous to water

! Oils and greases as well as refuse containing oil and grease (e.g. filters) represent a hazard to water.

1. Substances hazardous to water must not be allowed to enter the sewage system.

2. Substances hazardous to water must be disposed of in accordance with the applicable regulations.

The WBE 4110 is subject to the European directive 2002/96/EC (WEEE).Dispose of used electrical and electronic devices, including cables, accessories and batteries, separately from household waste.

� Make use of the local return and collection systems for disposal.

� Proper disposal of the WBE 4110 prevents environmental pollution and possible health hazards.

1. Disconnect the WBE 4110 from the mains and de-tach the power cord.

2. Dismantle the WBE 4110 and sort out and dispose of the different materials in accordance with the ap-plicable regulations.

13.3.2 WBE 4110 and accessories

� Unplug the electrical connection.

� Bolt the WBE 4110 back onto the pallet.

14. Technical data

14.1 WBE 4110

Function Specification

Balancing speed 190 U/min 50 Hz / 200 U/min 60 Hz

Measurement resolution 1/5 g (0.01/0.25 oz)

Noise level < 75 dB

Power 0,35 kW

Voltage (depending on version ordered)

115 V 1~ (60 Hz) / 230 V 1~ (50 Hz) / 230 V 1~ (60 Hz)230 V 1~ (60 Hz)

Degree of protection IP 22

14.2 Dimensions and weights

Function Specification

WBE 4110 (H x W x D) max. 1800 x 1300 x 650 mm

Weight 76 kg

14.3 Operating range

Function min – max

Rim width 2" – 19"

Rim diameter 8" – 24"

Maximum wheel diameter 1200 mm

Maximum wheel weight 80 kg

651012-17_Sr

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